Update website/content/docs/secrets/databases/oracle.mdx

Co-authored-by: John-Michael Faircloth <fairclothjm@users.noreply.github.com>

Author: jasonodonnell

website/content/docs/secrets/databases/oracle.mdx

@@ -136,7 +136,7 @@ vault write database/config/oracle \
 server when using high availability clusters.
 
 The wallet used by Vault should be in a well known location with the proper filesystem permissions. For example, if Vault is running as the `vault` user, 
-the wallet directory may be setup as followed:
+the wallet directory may be setup as follows:
 
 ```shell
 mkdir -p /etc/vault/wallets